/* ==========================================================================
   Mediciner — Design System
   Convertido de React/Tailwind (Lovable) para HTML + CSS puro.
   Todos os tokens de cor usam oklch, exatamente como no projeto original.
   ========================================================================== */

@import url("https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Plus+Jakarta+Sans:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap");

:root {
  --radius: 0.5rem;
  --radius-sm: calc(var(--radius) - 4px);
  --radius-md: calc(var(--radius) - 2px);
  --radius-lg: var(--radius);
  --radius-xl: calc(var(--radius) + 4px);
  --radius-2xl: calc(var(--radius) + 8px);

  --font-sans: "Plus Jakarta Sans", ui-sans-serif, system-ui, sans-serif;
  --font-display: "Space Grotesk", ui-sans-serif, system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, monospace;

  /* Superfícies */
  --background: oklch(0.995 0.002 140);
  --foreground: oklch(0.21 0.02 165);
  --card: oklch(1 0 0);
  --card-foreground: oklch(0.21 0.02 165);

  --primary: oklch(0.55 0.135 152);
  --primary-foreground: oklch(0.99 0.005 140);
  --secondary: oklch(0.965 0.008 155);
  --secondary-foreground: oklch(0.28 0.03 160);
  --muted: oklch(0.966 0.006 155);
  --muted-foreground: oklch(0.52 0.018 160);
  --accent: oklch(0.955 0.02 150);
  --accent-foreground: oklch(0.3 0.05 155);
  --border: oklch(0.918 0.008 158);
  --input: oklch(0.918 0.008 158);
  --ring: oklch(0.55 0.135 152);

  /* Marca */
  --brand: oklch(0.55 0.135 152);
  --brand-deep: oklch(0.34 0.075 162);
  --brand-lime: oklch(0.78 0.17 128);
  --brand-soft: oklch(0.955 0.035 150);

  /* Superfícies escuras (seções "ink") */
  --ink: oklch(0.19 0.022 168);
  --ink-2: oklch(0.235 0.026 168);
  --ink-border: oklch(0.32 0.028 165);
  --ink-foreground: oklch(0.975 0.006 150);
  --ink-muted: oklch(0.74 0.018 155);

  /* Tokens de sintaxe do bloco de código */
  --code-key: oklch(0.84 0.13 130);
  --code-string: oklch(0.85 0.1 190);
  --code-number: oklch(0.86 0.12 90);
  --code-keyword: oklch(0.8 0.12 320);
  --code-punct: oklch(0.66 0.02 160);
  --code-comment: oklch(0.58 0.02 160);

  --shadow-card: 0 1px 2px oklch(0.19 0.022 168 / 0.04), 0 8px 24px -12px oklch(0.19 0.022 168 / 0.12);
  --shadow-lift: 0 2px 4px oklch(0.19 0.022 168 / 0.05), 0 20px 40px -20px oklch(0.19 0.022 168 / 0.22);
  --gradient-brand: linear-gradient(100deg, var(--brand-deep), var(--brand) 55%, var(--brand-lime));
}

/* ==========================================================================
   Base
   ========================================================================== */

* {
  box-sizing: border-box;
  border-color: var(--border);
}

html {
  scroll-behavior: smooth;
  -webkit-tap-highlight-color: transparent;
}

body {
  margin: 0;
  background-color: var(--background);
  color: var(--foreground);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  font-size: 16px;
  line-height: 1.5;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  letter-spacing: -0.02em;
  margin: 0;
}

p {
  margin: 0;
}

ul, ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

button {
  font: inherit;
  color: inherit;
}

code, pre {
  font-family: var(--font-mono);
}

:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 2px;
}

/* Ícones inline (baseados no set Lucide) */
svg {
  width: 1em;
  height: 1em;
}

/* ==========================================================================
   Utilities
   ========================================================================== */

.container-page {
  width: 100%;
  margin-inline: auto;
  max-width: 78rem;
  padding-inline: 1.25rem;
}

.text-gradient-brand {
  background-image: var(--gradient-brand);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
}

.shadow-card { box-shadow: var(--shadow-card); }
.shadow-lift { box-shadow: var(--shadow-lift); }

.surface-grid {
  background-image:
    linear-gradient(to right, color-mix(in oklab, var(--border) 70%, transparent) 1px, transparent 1px),
    linear-gradient(to bottom, color-mix(in oklab, var(--border) 70%, transparent) 1px, transparent 1px);
  background-size: 56px 56px;
}

.surface-grid-ink {
  background-image:
    linear-gradient(to right, color-mix(in oklab, var(--ink-border) 55%, transparent) 1px, transparent 1px),
    linear-gradient(to bottom, color-mix(in oklab, var(--ink-border) 55%, transparent) 1px, transparent 1px);
  background-size: 56px 56px;
}

.glow-brand {
  background: radial-gradient(60% 60% at 50% 40%, color-mix(in oklab, var(--brand) 22%, transparent), transparent 70%);
}

/* Reveal-on-scroll (IntersectionObserver via main.js) */
.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal[data-visible="true"] {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  white-space: nowrap;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: color 0.15s, background-color 0.15s, border-color 0.15s;
  border: 1px solid transparent;
  height: 2.25rem;
  padding: 0 1rem;
}

.btn svg { width: 1rem; height: 1rem; flex-shrink: 0; pointer-events: none; }

.btn-lg { height: 2.75rem; padding: 0 1.5rem; font-size: 0.9375rem; border-radius: var(--radius-md); }
.btn-sm { height: 2rem; padding: 0 0.75rem; font-size: 0.75rem; border-radius: var(--radius-md); }

.btn-brand {
  background: var(--brand);
  color: var(--primary-foreground);
  box-shadow: var(--shadow-card);
}
.btn-brand:hover { background: var(--brand-deep); }
.btn-brand:active { transform: translateY(1px); }

.btn-outline {
  border-color: var(--input);
  background: var(--background);
  box-shadow: 0 1px 2px oklch(0 0 0 / 0.04);
}
.btn-outline:hover { background: var(--accent); color: var(--accent-foreground); }

.btn-outline-ink {
  border-color: var(--ink-border);
  background: color-mix(in oklab, var(--ink-2) 60%, transparent);
  color: var(--ink-foreground);
}
.btn-outline-ink:hover { border-color: color-mix(in oklab, var(--brand) 50%, transparent); background: var(--ink-2); }

.btn-ghost {
  background: transparent;
}
.btn-ghost:hover { background: var(--accent); color: var(--accent-foreground); }

/* ==========================================================================
   Header
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid transparent;
  background: var(--background);
  transition: background-color 0.2s, border-color 0.2s;
}

.site-header.is-scrolled {
  border-bottom-color: var(--border);
  background: color-mix(in oklab, var(--background) 85%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.site-header .container-page {
  display: flex;
  height: 4rem;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo-link { display: flex; align-items: center; }

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  height: 2rem;
}
.logo svg { height: 1.75rem; width: 1.75rem; }
.logo span {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.125rem;
  letter-spacing: -0.02em;
  color: var(--foreground);
}

.main-nav {
  display: none;
  align-items: center;
  gap: 0.25rem;
}

.main-nav a {
  border-radius: var(--radius-md);
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--muted-foreground);
  transition: color 0.15s;
}
.main-nav a:hover { color: var(--foreground); }

.nav-item { position: relative; }

.nav-dropdown-trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  border: 0;
  background: transparent;
  cursor: pointer;
  border-radius: var(--radius-md);
  padding: 0.5rem 0.75rem;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--muted-foreground);
  transition: color 0.15s;
}
.nav-dropdown-trigger:hover { color: var(--foreground); }
.nav-dropdown-trigger .chevron { width: 0.875rem; height: 0.875rem; transition: transform 0.15s; }

.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 0.5rem);
  left: 0;
  z-index: 60;
  width: 19rem;
  display: grid;
  gap: 0.25rem;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  background: var(--card);
  padding: 0.5rem;
  box-shadow: var(--shadow-lift);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity 0.15s, transform 0.15s, visibility 0.15s;
}

.nav-item.is-open .nav-dropdown-menu,
.nav-item:hover .nav-dropdown-menu,
.nav-item:focus-within .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.nav-item.is-open .nav-dropdown-trigger .chevron,
.nav-item:hover .nav-dropdown-trigger .chevron {
  transform: rotate(180deg);
}

.nav-dropdown-link {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  border-radius: var(--radius-lg);
  padding: 0.625rem 0.75rem;
  transition: background-color 0.15s;
}
.nav-dropdown-link:hover { background: var(--accent); }

.nav-dropdown-link.is-active { background: var(--accent); }
.nav-dropdown-link.is-active::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5rem;
  bottom: 0.5rem;
  width: 3px;
  border-radius: 9999px;
  background: var(--brand);
}

.nav-dropdown-icon {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: var(--radius-md);
  background: var(--brand-soft);
  color: var(--brand);
}
.nav-dropdown-icon svg { width: 1.1rem; height: 1.1rem; }
.nav-dropdown-link.is-active .nav-dropdown-icon { background: var(--brand); color: var(--primary-foreground); }

.nav-dropdown-text { display: flex; flex-direction: column; gap: 0.125rem; }
.nav-dropdown-title { font-size: 0.875rem; font-weight: 600; color: var(--foreground); }
.nav-dropdown-desc { font-size: 0.75rem; color: var(--muted-foreground); }

.header-actions {
  display: none;
  align-items: center;
  gap: 0.5rem;
}

.mobile-menu-toggle {
  display: inline-flex;
  height: 2.5rem;
  width: 2.5rem;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: transparent;
  color: var(--foreground);
}
.mobile-menu-toggle svg { width: 1.25rem; height: 1.25rem; }

.mobile-nav {
  display: none;
  border-top: 1px solid var(--border);
  background: var(--background);
}
.mobile-nav.is-open { display: block; }

.mobile-nav-inner.container-page {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  height: auto;
  padding-block: 0.75rem;
}

.mobile-nav a {
  border-radius: var(--radius-md);
  padding: 0.75rem 0.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--muted-foreground);
}

.mobile-nav-label {
  padding: 0.75rem 0.5rem 0.25rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted-foreground);
}
.mobile-nav-sublink { padding-left: 1.25rem; }
.mobile-nav-sublink.is-active { color: var(--brand); font-weight: 600; }

.mobile-nav-actions {
  margin-top: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  border-top: 1px solid var(--border);
  padding-top: 1rem;
}
.mobile-nav-actions .btn { width: 100%; }

@media (min-width: 1024px) {
  .main-nav { display: flex; }
  .header-actions { display: flex; }
  .mobile-menu-toggle { display: none; }
  .mobile-nav { display: none !important; }
}

/* ==========================================================================
   Section header
   ========================================================================== */

.section-header { max-width: 42rem; }
.section-header.center { margin-inline: auto; text-align: center; }
.section-header.left { text-align: left; }

.eyebrow {
  margin-bottom: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--brand);
}
.tone-ink .eyebrow { color: var(--brand-lime); }

.section-header h2 {
  font-size: 1.875rem;
  font-weight: 600;
  color: var(--foreground);
  text-wrap: balance;
}
.tone-ink .section-header h2, .section-header.tone-ink h2 { color: var(--ink-foreground); }

.section-header p {
  margin-top: 1rem;
  font-size: 1rem;
  line-height: 1.6;
  /* color: var(--muted-foreground); */
}
.section-header.tone-ink p { color: var(--ink-muted); }

@media (min-width: 640px) {
  .section-header h2 { font-size: 2.25rem; }
}

/* ==========================================================================
   Badge
   ========================================================================== */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border-radius: 9999px;
  border: 1px solid var(--border);
  background: var(--card);
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--muted-foreground);
}
.badge .dot { width: 0.375rem; height: 0.375rem; border-radius: 9999px; background: var(--brand); }

.method-badge {
  display: inline-flex;
  flex-shrink: 0;
  align-items: center;
  border-radius: var(--radius-md);
  border: 1px solid color-mix(in oklab, var(--brand) 30%, transparent);
  background: color-mix(in oklab, var(--brand) 10%, transparent);
  padding: 0.125rem 0.5rem;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--brand-deep);
}

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}

.hero-bg {
  position: absolute;
  inset: 0;
  opacity: 0.45;
  -webkit-mask-image: radial-gradient(80% 60% at 50% 0%, black, transparent);
  mask-image: radial-gradient(80% 60% at 50% 0%, black, transparent);
  pointer-events: none;
}

.hero .container-page {
  position: relative;
  display: grid;
  align-items: center;
  gap: 3.5rem;
  padding-block: 4rem;
}

.hero h1 {
  margin-top: 1.5rem;
  font-size: 2.25rem;
  font-weight: 600;
  line-height: 1.08;
  text-wrap: balance;
}

.hero p.lead {
  margin-top: 1.5rem;
  max-width: 34rem;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--muted-foreground);
}

.hero-actions {
  margin-top: 2.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.hero .signature {
  margin-top: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--muted-foreground);
}

@media (min-width: 640px) {
  .hero .container-page { padding-block: 6rem; }
  .hero h1 { font-size: 3rem; }
  .hero p.lead { font-size: 1.125rem; }
  .hero-actions { flex-direction: row; }
}

@media (min-width: 1024px) {
  .hero .container-page {
    grid-template-columns: 1.05fr 1fr;
    gap: 4rem;
    padding-block: 7rem;
  }
  .hero h1 { font-size: 3.5rem; }
}

.hero .container-page.hero-single {
  grid-template-columns: 1fr;
  max-width: 46rem;
  margin-inline: auto;
  text-align: center;
}
.hero .container-page.hero-single p.lead { margin-inline: auto; }
.hero .container-page.hero-single .hero-actions { justify-content: center; }
.hero .container-page.hero-single .signature { margin-inline: auto; }

/* ==========================================================================
   Code window / block
   ========================================================================== */

.code-window {
  overflow: hidden;
  border-radius: 0.75rem;
  border: 1px solid var(--ink-border);
  background: var(--ink);
  box-shadow: var(--shadow-lift);
}

.code-window-bar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  border-bottom: 1px solid var(--ink-border);
  background: var(--ink-2);
  padding: 0.625rem 1rem;
}

.code-window-dots { display: flex; align-items: center; gap: 0.375rem; flex-shrink: 0; }
.code-window-dots span { width: 0.625rem; height: 0.625rem; border-radius: 9999px; background: var(--ink-border); }
.code-window-dots span:last-child { background: color-mix(in oklab, var(--brand) 70%, transparent); }

.code-window-title {
  min-width: 0;
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ink-muted);
}

.code-window-tabs { display: flex; gap: 0.25rem; }
.code-tab {
  border-radius: var(--radius-md);
  padding: 0.25rem 0.625rem;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-muted);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: color 0.15s, background-color 0.15s;
}
.code-tab:hover { color: var(--ink-foreground); }
.code-tab.is-active { background: color-mix(in oklab, var(--brand) 20%, transparent); color: var(--brand-lime); }

.code-request-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.75rem;
  border-bottom: 1px solid var(--ink-border);
  padding: 0.75rem 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
}
.code-request-bar .method {
  border-radius: var(--radius-md);
  border: 1px solid color-mix(in oklab, var(--brand) 40%, transparent);
  background: color-mix(in oklab, var(--brand) 15%, transparent);
  padding: 0.125rem 0.375rem;
  font-weight: 600;
  color: var(--brand-lime);
}
.code-request-bar .path { color: var(--ink-foreground); }
.code-request-bar .status {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 0.375rem;
  color: var(--ink-muted);
}
.code-request-bar .status .dot { width: 0.375rem; height: 0.375rem; border-radius: 9999px; background: var(--brand-lime); }

.code-block {
  overflow-x: auto;
  padding: 1rem 1.25rem;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--ink-foreground);
  margin: 0;
  min-height: 15rem;
}
@media (min-width: 640px) { .code-block { font-size: 13.5px; } }

.code-block.compact { min-height: 0; }

.panel-table {
  display: flex;
  flex-direction: column;
  min-height: 15rem;
  padding: 0.5rem;
}
.panel-table-row {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 0.75rem;
  border-radius: var(--radius-md);
  padding: 0.75rem 0.75rem;
}
.panel-table-row + .panel-table-row { border-top: 1px solid var(--ink-border); }
.panel-table-main { min-width: 0; }
.panel-table-title { font-size: 0.8125rem; font-weight: 600; color: var(--ink-foreground); }
.panel-table-meta {
  margin-top: 0.125rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--ink-muted);
}
.panel-table-tag {
  flex-shrink: 0;
  border-radius: 9999px;
  border: 1px solid color-mix(in oklab, var(--brand) 40%, transparent);
  background: color-mix(in oklab, var(--brand) 15%, transparent);
  padding: 0.1875rem 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--brand-lime);
  white-space: nowrap;
}

/* ==========================================================================
   Mockup de painel — dashboard da Plataforma (hero)
   ========================================================================== */

.platform-mockup {
  overflow: hidden;
  border-radius: 0.75rem;
  border: 1px solid var(--border);
  background: var(--card);
  box-shadow: var(--shadow-lift);
}

.platform-mockup-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  border-bottom: 1px solid var(--border);
  background: var(--secondary);
  padding: 0.75rem 1.25rem;
}
.platform-mockup-bar .title {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--foreground);
}
.platform-mockup-bar .subtitle {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--muted-foreground);
}

.platform-mockup-body {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1.25rem;
}

.platform-metric-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.625rem;
}
.platform-metric {
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--background);
  padding: 0.75rem 0.875rem;
}
.platform-metric .label { font-size: 0.6875rem; color: var(--muted-foreground); }
.platform-metric .value {
  margin-top: 0.25rem;
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 600;
  color: var(--foreground);
}
.platform-metric .delta { margin-top: 0.125rem; font-size: 0.6875rem; color: var(--brand); }

.platform-bars {
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--background);
  padding: 1rem 1.125rem;
}
.platform-bars .heading { font-size: 0.75rem; font-weight: 600; color: var(--foreground); }
.platform-bar-row { display: flex; align-items: center; gap: 0.625rem; margin-top: 0.75rem; }
.platform-bar-row .name {
  width: 6rem;
  flex-shrink: 0;
  font-size: 0.6875rem;
  color: var(--muted-foreground);
}
.platform-bar-track {
  flex: 1;
  height: 0.4375rem;
  border-radius: 9999px;
  background: var(--muted);
  overflow: hidden;
}
.platform-bar-fill { height: 100%; border-radius: 9999px; }
.platform-bar-fill.c1 { background: var(--brand); }
.platform-bar-fill.c2 { background: var(--brand-lime); }
.platform-bar-fill.c3 { background: var(--brand-deep); }
.platform-bar-fill.c4 { background: color-mix(in oklab, var(--brand) 55%, var(--brand-lime)); }
.platform-bar-fill.c5 { background: color-mix(in oklab, var(--brand-deep) 55%, var(--brand)); }
.platform-bar-row .pct {
  width: 2.25rem;
  flex-shrink: 0;
  text-align: right;
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--foreground);
}

.code-block .tok-string { color: var(--code-string); }
.code-block .tok-number { color: var(--code-number); }
.code-block .tok-keyword { color: var(--code-keyword); }
.code-block .tok-comment { color: var(--code-comment); }
.code-block .tok-punct { color: var(--code-punct); }
.code-block .tok-key { color: var(--code-key); }

.code-caret {
  display: inline-block;
  margin-left: 2px;
  height: 1rem;
  width: 7px;
  transform: translateY(2px);
  background: var(--brand-lime);
  vertical-align: middle;
  animation: caret-blink 1s step-start infinite;
}

@keyframes caret-blink {
  50% { opacity: 0; }
}

/* ==========================================================================
   Sections — spacing & dividers
   ========================================================================== */

section.py { padding-block: 5rem; border-bottom: 1px solid var(--border); }
@media (min-width: 640px) { section.py { padding-block: 7rem; } }

section.bg-card { background: var(--card); }
section.bg-ink { position: relative; background: var(--ink); border-bottom-color: var(--ink-border); }

/* ==========================================================================
   Stats
   ========================================================================== */

.stats-section { border-bottom: 1px solid var(--border); background: var(--card); }
.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2rem 1.5rem;
  padding-block: 3rem;
}
@media (min-width: 1024px) { .stats-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); } }

.stat-item {
  border-left: 2px solid color-mix(in oklab, var(--brand) 30%, transparent);
  padding-left: 1rem;
}
.stat-item .value {
  font-family: var(--font-display);
  font-size: 1.875rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}
@media (min-width: 640px) { .stat-item .value { font-size: 2.25rem; } }
.stat-item .label { margin-top: 0.25rem; font-size: 0.875rem; color: var(--muted-foreground); }

/* ==========================================================================
   Feature cards
   ========================================================================== */

.card-grid {
  margin-top: 3.5rem;
  display: grid;
  gap: 1rem;
}
@media (min-width: 640px) { .card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1024px) { .card-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }

.feature-card {
  height: 100%;
  border-radius: 0.75rem;
  border: 1px solid var(--border);
  background: var(--card);
  padding: 1.5rem;
  transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s, background-color 0.3s;
}
.feature-card:hover { transform: translateY(-2px); border-color: color-mix(in oklab, var(--brand) 30%, transparent); box-shadow: var(--shadow-card); }

.feature-card.tone-ink {
  border-color: var(--ink-border);
  background: color-mix(in oklab, var(--ink-2) 50%, transparent);
}
.feature-card.tone-ink:hover { border-color: color-mix(in oklab, var(--brand) 40%, transparent); background: var(--ink-2); transform: none; box-shadow: none; }

.feature-card svg { width: 1.25rem; height: 1.25rem; stroke-width: 1.5; color: var(--brand); }
.feature-card.tone-ink svg { color: var(--brand-lime); }

.feature-card h3 {
  margin-top: 1rem;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--foreground);
}
.feature-card.tone-ink h3 { color: var(--ink-foreground); }

.feature-card p {
  margin-top: 0.625rem;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--muted-foreground);
}
.feature-card.tone-ink p { color: var(--ink-muted); }

/* ==========================================================================
   Integration (arquitetura)
   ========================================================================== */

.integration-diagram { margin-inline: auto; margin-top: 3.5rem; max-width: 36rem; }

.integration-layer {
  border-radius: 0.75rem;
  border: 1px solid var(--ink-border);
  background: color-mix(in oklab, var(--ink-2) 60%, transparent);
  padding: 1rem 1.25rem;
  text-align: center;
}
.integration-layer .label { font-family: var(--font-display); font-size: 1rem; font-weight: 600; color: var(--ink-foreground); }
.integration-layer .detail { margin-top: 0.25rem; font-family: var(--font-mono); font-size: 0.75rem; color: var(--ink-muted); }

.integration-arrow { display: flex; justify-content: center; padding-block: 0.625rem; }
.integration-arrow svg { width: 1rem; height: 1rem; color: var(--brand-lime); }

.integration-outputs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.5rem;
}
@media (min-width: 640px) { .integration-outputs { grid-template-columns: repeat(3, minmax(0, 1fr)); } }

.integration-outputs li {
  border-radius: 0.5rem;
  border: 1px solid color-mix(in oklab, var(--brand) 25%, transparent);
  background: color-mix(in oklab, var(--brand) 10%, transparent);
  padding: 0.625rem 0.75rem;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--brand-lime);
}

.capabilities-list {
  margin-top: 3.5rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
}
.capabilities-list li {
  border-radius: 9999px;
  border: 1px solid var(--ink-border);
  padding: 0.375rem 0.875rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ink-muted);
}

/* ==========================================================================
   Code example (integração) tabs section
   ========================================================================== */

.code-example-grid {
  margin-top: 3.5rem;
  display: grid;
  min-width: 0;
  align-items: stretch;
  gap: 1rem;
}
@media (min-width: 1024px) { .code-example-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

.code-example-grid .code-window { display: flex; flex-direction: column; min-width: 0; }
.code-example-grid .code-block { flex: 1; }

.code-example-note {
  margin-top: 1.5rem;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--muted-foreground);
}

/* ==========================================================================
   Endpoints
   ========================================================================== */

.endpoints-list {
  margin-inline: auto;
  margin-top: 3.5rem;
  max-width: 48rem;
  overflow: hidden;
  border-radius: 0.75rem;
  border: 1px solid var(--border);
  background: var(--background);
}

.endpoint-row {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
  transition: background-color 0.15s;
}
.endpoint-row:last-child { border-bottom: none; }
.endpoint-row:hover { background: var(--secondary); }

.endpoint-row .path-group {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 0.75rem;
}
.endpoint-row code {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--foreground);
}
.endpoint-row p { font-size: 0.875rem; color: var(--muted-foreground); }

@media (min-width: 640px) {
  .endpoint-row { flex-direction: row; align-items: center; gap: 1rem; }
  .endpoint-row .path-group { width: 19rem; }
}

/* ==========================================================================
   Data structure
   ========================================================================== */

.data-structure-grid {
  display: grid;
  align-items: center;
  gap: 3.5rem;
}
@media (min-width: 1024px) { .data-structure-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 5rem; } }

.data-structure-card {
  border-radius: 0.75rem;
  border: 1px solid var(--border);
  background: var(--background);
  padding: 1.5rem;
}
@media (min-width: 640px) { .data-structure-card { padding: 2rem; } }

.data-structure-root {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border-radius: 0.5rem;
  border: 1px solid color-mix(in oklab, var(--brand) 30%, transparent);
  background: color-mix(in oklab, var(--brand) 10%, transparent);
  padding: 0.5rem 0.875rem;
}
.data-structure-root .dot { width: 0.375rem; height: 0.375rem; border-radius: 9999px; background: var(--brand); }
.data-structure-root span.label { font-family: var(--font-mono); font-size: 0.875rem; font-weight: 600; color: var(--brand-deep); }

.data-structure-fields { margin-top: 0.5rem; }
.data-structure-fields li { position: relative; padding-left: 2rem; }
.data-structure-fields li .v-line {
  position: absolute; left: 0.75rem; top: 0; height: 100%; width: 1px; background: var(--border);
}
.data-structure-fields li:last-child .v-line { height: 1.25rem; }
.data-structure-fields li .h-line {
  position: absolute; left: 0.75rem; top: 1.25rem; height: 1px; width: 1rem; background: var(--border);
}
.data-structure-fields li .field-pill {
  display: block;
  margin-block: 0.25rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--card);
  padding: 0.5rem 0.75rem;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--foreground);
  transition: border-color 0.15s;
}
.data-structure-fields li:hover .field-pill { border-color: color-mix(in oklab, var(--brand) 40%, transparent); }

/* ==========================================================================
   Ecosystem
   ========================================================================== */

.ecosystem-grid {
  margin-inline: auto;
  margin-top: 3.5rem;
  max-width: 56rem;
  display: grid;
  gap: 0.75rem;
}
@media (min-width: 640px) { .ecosystem-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

.ecosystem-card {
  height: 100%;
  display: flex;
  flex-direction: column;
  border-radius: 0.75rem;
  border: 1px solid var(--border);
  background: var(--card);
  padding: 1.25rem;
}
.ecosystem-card .row { display: flex; align-items: flex-start; justify-content: space-between; gap: 0.75rem; }
.ecosystem-card code { overflow-wrap: anywhere; font-family: var(--font-mono); font-size: 0.875rem; font-weight: 500; color: var(--foreground); }
.ecosystem-card .status {
  flex-shrink: 0;
  border-radius: 9999px;
  border: 1px solid var(--border);
  padding: 0.125rem 0.5rem;
  font-size: 11px;
  color: var(--muted-foreground);
}
.ecosystem-card p { margin-top: 0.5rem; font-size: 0.875rem; color: var(--muted-foreground); }
.ecosystem-card-link { transition: border-color 0.15s, box-shadow 0.15s; }
.ecosystem-card-link:hover { border-color: var(--brand); box-shadow: var(--shadow-card); }

/* ==========================================================================
   Pricing
   ========================================================================== */

.pricing-grid {
  margin-top: 3.5rem;
  display: grid;
  align-items: start;
  gap: 1rem;
}
@media (min-width: 1024px) { .pricing-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }

.pricing-card {
  height: 100%;
  display: flex;
  flex-direction: column;
  border-radius: 0.75rem;
  border: 1px solid var(--border);
  background: var(--background);
  padding: 1.75rem;
}
.pricing-card.highlighted {
  border-color: color-mix(in oklab, var(--brand) 45%, transparent);
  box-shadow: var(--shadow-lift);
  outline: 1px solid color-mix(in oklab, var(--brand) 15%, transparent);
}

.pricing-card .head { display: flex; align-items: center; gap: 0.75rem; }
.pricing-card h3 { font-family: var(--font-display); font-size: 1.125rem; font-weight: 600; }
.pricing-card .recommended {
  border-radius: 9999px;
  background: color-mix(in oklab, var(--brand) 12%, transparent);
  padding: 0.125rem 0.625rem;
  font-size: 11px;
  font-weight: 500;
  color: var(--brand-deep);
}
.pricing-card .desc { margin-top: 0.5rem; font-size: 0.875rem; color: var(--muted-foreground); }

.pricing-card ul { margin-top: 1.5rem; flex: 1; display: flex; flex-direction: column; gap: 0.75rem; }
.pricing-card li { display: flex; align-items: flex-start; gap: 0.625rem; font-size: 0.875rem; }
.pricing-card li svg { margin-top: 0.125rem; width: 1rem; height: 1rem; flex-shrink: 0; color: var(--brand); }
.pricing-card li span { color: var(--muted-foreground); }

.pricing-card .btn { margin-top: 2rem; width: 100%; }

/* ==========================================================================
   Bifurcação de produtos (API / Plataforma) — Home
   ========================================================================== */

.product-split-grid {
  margin-top: 3.5rem;
  display: grid;
  gap: 1.25rem;
}
@media (min-width: 768px) { .product-split-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

.product-split-card {
  height: 100%;
  display: flex;
  flex-direction: column;
  border-radius: 1rem;
  border: 1px solid var(--border);
  background: var(--card);
  padding: 2rem;
  transition: transform 0.15s, border-color 0.15s, box-shadow 0.15s;
}
.product-split-card:hover {
  transform: translateY(-2px);
  border-color: color-mix(in oklab, var(--brand) 30%, transparent);
  box-shadow: var(--shadow-card);
}

.product-split-card .icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: var(--radius-lg);
  background: var(--brand-soft);
  color: var(--brand);
}
.product-split-card .icon svg { width: 1.375rem; height: 1.375rem; }

.product-split-card h3 {
  margin-top: 1.25rem;
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 600;
}
.product-split-card .desc { margin-top: 0.5rem; font-size: 0.9375rem; color: var(--muted-foreground); }

.product-split-card ul { margin-top: 1.5rem; flex: 1; display: flex; flex-direction: column; gap: 0.625rem; }
.product-split-card li { display: flex; align-items: flex-start; gap: 0.625rem; font-size: 0.875rem; }
.product-split-card li svg { margin-top: 0.125rem; width: 1rem; height: 1rem; flex-shrink: 0; color: var(--brand); }
.product-split-card li span { color: var(--muted-foreground); }

.product-split-card .btn { margin-top: 2rem; align-self: flex-start; }


.pricing-note { margin-top: 2.5rem; text-align: center; font-size: 0.875rem; color: var(--muted-foreground); }

/* ==========================================================================
   Final CTA
   ========================================================================== */

.final-cta { position: relative; overflow: hidden; background: var(--ink); }
.final-cta .glow { position: absolute; inset: 0; opacity: 0.8; pointer-events: none; }
.final-cta .grid-bg {
  position: absolute; inset: 0; opacity: 0.3; pointer-events: none;
  -webkit-mask-image: radial-gradient(60% 60% at 50% 50%, black, transparent);
  mask-image: radial-gradient(60% 60% at 50% 50%, black, transparent);
}
.final-cta .container-page { position: relative; text-align: center; }
.final-cta h2 {
  margin-inline: auto;
  max-width: 42rem;
  font-size: 1.875rem;
  font-weight: 600;
  color: var(--ink-foreground);
  text-wrap: balance;
}
.final-cta p {
  margin-inline: auto;
  margin-top: 1.25rem;
  max-width: 42rem;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--ink-muted);
}
.final-cta .actions {
  margin-top: 2.25rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.75rem;
}
@media (min-width: 640px) {
  .final-cta h2 { font-size: 2.25rem; }
  .final-cta .actions { flex-direction: row; }
}

/* ==========================================================================
   Page shell hero (páginas internas)
   ========================================================================== */

.page-hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--border); padding-block: 5rem; }
@media (min-width: 640px) { .page-hero { padding-block: 7rem; } }
.page-hero .bg {
  position: absolute; inset: 0; opacity: 0.4; pointer-events: none;
  -webkit-mask-image: radial-gradient(70% 60% at 50% 0%, black, transparent);
  mask-image: radial-gradient(70% 60% at 50% 0%, black, transparent);
}
.page-hero .container-page { position: relative; }

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer { border-top: 1px solid var(--ink-border); background: var(--ink-2); }

.footer-grid {
  display: grid;
  gap: 3rem;
  padding-block: 4rem;
}
@media (min-width: 1024px) { .footer-grid { grid-template-columns: 1.3fr 2fr; } }

.footer-brand .logo-badge {
  display: inline-flex;
  width: fit-content;
  border-radius: 0.5rem;
  /* background: color-mix(in oklab, var(--ink-foreground) 95%, transparent); */
  padding: 0.75rem;
}
.footer-brand p { margin-top: 1.25rem; max-width: 20rem; font-size: 0.875rem; line-height: 1.6; color: var(--ink-muted); }

.footer-contact { margin-top: 1.25rem; display: flex; flex-direction: column; gap: 0.5rem; }
.footer-contact a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--ink-muted);
  transition: color 0.15s;
}
.footer-contact a:hover { color: var(--brand-lime); }
.footer-contact a svg { width: 1rem; height: 1rem; flex-shrink: 0; }

.pill-row {
  margin-top: 2rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
}
.pill-row li {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  border-radius: 9999px;
  border: 1px solid var(--border);
  background: var(--card);
  padding: 0.4375rem 0.9375rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--foreground);
}
.pill-row li svg { width: 0.9375rem; height: 0.9375rem; color: var(--brand); flex-shrink: 0; }

.footer-columns { display: grid; gap: 2.5rem; }
@media (min-width: 640px) { .footer-columns { grid-template-columns: repeat(3, minmax(0, 1fr)); } }

.footer-columns h2 {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink-foreground);
}
.footer-columns ul { margin-top: 1rem; display: flex; flex-direction: column; gap: 0.75rem; }
.footer-columns a { font-size: 0.875rem; color: var(--ink-muted); transition: color 0.15s; }
.footer-columns a:hover { color: var(--brand-lime); }

.footer-bottom { border-top: 1px solid var(--ink-border); }
.footer-bottom .container-page {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding-block: 1.5rem;
}
@media (min-width: 640px) { .footer-bottom .container-page { flex-direction: row; align-items: center; justify-content: space-between; } }
.footer-bottom p { font-size: 0.75rem; color: var(--ink-muted); }
.footer-bottom p.signature { font-family: var(--font-mono); }

/* ==========================================================================
   Contato
   ========================================================================== */

.contato-grid {
  position: relative;
  display: grid;
  align-items: start;
  gap: 3.5rem;
}
@media (min-width: 1024px) { .contato-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 5rem; } }